Great ideas rarely emerge from isolation

South Park Commons is a community of technologists ideating and validating what to build next. We believe this shouldn’t be done alone. Our members range from exited founders and highly-cited researchers to new graduates and first-time entrepreneurs. What unites us is ambition, ability, and a mutual commitment to helping each other navigate -1 to 0.

south park commons community

OUR Members

A Modern Day Xerox PARC


We focus on highly technical builders in the -1 to 0. Over the last decade, we have had 1,000 members join us to start companies, pursue research, and work on other ambitious projects.

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Benjamin
New founder after 8+ years at Stripe. Building Substrate: the best inference APIs for the top open-source AI models. Talk to us if you're interested in super fast SDXL infra or other use cases!, I spent the last 8 years at Stripe, where I was the founding engineer on Stripe Terminal, drove the acquisition of Index, and post-launch led integration experience and global expansion for the Terminal product. I've run teams large (50) and small, led mobile strategy across Stripe with @shreyas as my mentor, and spent the last 2 years working on Stripe Connect. I'm so excited to be building something new with Rob Cheung, who I met at Venmo.
Sean
Sean Howell, was CEO of Hornet, where he built a 40M-user LGBTQIA+ social network, and co-founder of Buffalo Market. Sean applies lessons from consumer tech to SaaS, leveraging his global experience to create impactful, user-friendly solutions.
Deepak
I am an Assistant Professor in CS at UIUC. I research AI-driven networking spanning Earth and space. Currently exploring the AI startup space.
Alex
Former head of go-to-market at Zoox (self-driving startup acquired by Amazon), and ex-management consultant. Interested in the future of mobility, AI/ML, meditation, and book recommendations. Studied Math & CS at Harvey Mudd.
Andrew
I am the cofounder and CEO of Ascend, a fintech startup that handles payments and financing for the $1T insurance industry. Previously, cofounder Sheltr (acquired by Hippo Insurance), early employee (2014) at Instacart.
Rajiv
Founder and CEO of CodeComet, building an AI-powered copilot for modern engineering teams. Previously a founder at GutSavvy. Caltech-trained electrical engineer.
Ram
You can call me Ram. Built & led teams across Google, Apple & Meta. Expertise in Firmware, OS, Wireless, Android. Early stage engineering experience as well.
Jonathan
I'm a founder and software engineer with previous experience in legal tech and consumer products. I've worked at Google, Cisco, and Walmart Labs. I also make music.
Raghav
Software engineer and technical leader. Formerly: co-founded lightpage.com, led the AI engineering team at Airtable to first public launch, led internal deployment of Presto at Meta. He has a Masters in distributed systems from Princeton.
Justin
Justin most recently led Growth at Rockset, and worked on Google's Cloud Security team prior. He was also the Founder/CEO of Xenia Gifts. Justin graduated from UC Berkeley with degrees in Computer Science and Business Administration.

Our Spaces

What our members do


Our members have started 250+ companies, including several unicorns. Others have become core contributors to leading research organizations, open-source software projects, and academic institutions.

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